68945727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 100742400

約数和(自身を除く): 31796673

約数列:

[1, 3, 17, 43, 51, 129, 149, 211, 447, 633, 731, 2193, 2533, 3587, 6407, 7599, 9073, 10761, 19221, 27219, 31439, 94317, 108919, 154241, 326757, 462723, 534463, 1351877, 1603389, 4055631, 22981909, 68945727]

約数ペア:

[(1, 68945727), (3, 22981909), (17, 4055631), (43, 1603389), (51, 1351877), (129, 534463), (149, 462723), (211, 326757), (447, 154241), (633, 108919), (731, 94317), (2193, 31439), (2533, 27219), (3587, 19221), (6407, 10761), (7599, 9073)]